CN1396075A - Controller of automatic speed transmission - Google Patents

Controller of automatic speed transmission Download PDF

Info

Publication number
CN1396075A
CN1396075A CN02141392A CN02141392A CN1396075A CN 1396075 A CN1396075 A CN 1396075A CN 02141392 A CN02141392 A CN 02141392A CN 02141392 A CN02141392 A CN 02141392A CN 1396075 A CN1396075 A CN 1396075A
Authority
CN
China
Prior art keywords
closed condition
vehicle
torque converter
automatic transmission
hydraulic torque
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN02141392A
Other languages
Chinese (zh)
Other versions
CN1232413C (en
Inventor
香川浩昭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN1396075A publication Critical patent/CN1396075A/en
Application granted granted Critical
Publication of CN1232413C publication Critical patent/CN1232413C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H2059/082—Range selector apparatus with different modes
    • F16H2059/083—Overdrive or overdrive cut-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2300/00—Determining of new ratio
    • F16H2300/14—Selecting a state of operation, e.g. depending on two wheel or four wheel drive mode
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
    • F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
    • F16H61/0206—Layout of electro-hydraulic control circuits, e.g. arrangement of valves
    • F16H61/0211—Layout of electro-hydraulic control circuits, e.g. arrangement of valves characterised by low integration or small number of valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

A control apparatus of an automatic transmission has a gear change control section for detecting an on signal of an OD off switch(8) and performing OD off control, an OD off automatic release setting section (9)for specifying whether or not an OD off state is to be automatically released, an automatic release set state detection section (9) for detecting the automatic release set state in the OD off automatic release setting section(9), and a first OD off automatic release section for automatically releasing the OD off state when the vehicle becomes a predetermined deceleration state or vehicle stop state if the on signal of the OD off switch (8) and the automatic release set state in the OD off automatic release setting section (9) are detected.

Description

The control setup of automatic transmission with hydraulic torque converter
Technical field
The present invention relates to a kind of control setup of automatic transmission with hydraulic torque converter, say so in more detail about the control setup of automatic transmission with hydraulic torque converter with OD (overdrive transmission).
Background technology
In the past, automatic transmission with hydraulic torque converter generally is the gear arrangement that has with 2～4 grades converter speed ratio, the 4th grade by ODization, be designed to output shaft revolution ratio engine speed and want big, when in common shelves, travelling, under the rated condition more than the certain speed, hang the 4th grade OD gear, the control of carrying out to improve oil consumption performance and solemn silence.In addition, in the control setup of automatic transmission with hydraulic torque converter, for the efficient that improves Jake brake consciously, carry out few the travelling smoothly of speed change number of times, forbid carrying out the OD off switch that speed change is switched to OD and be provided with in the both sides of vehicle with such OD.
Figure 13 is the mode chart of serviceability of OD off switch that has been illustrated in vehicle outfitting.The OD off switch is set on shifter bar etc., mostly is locking-type pressing button formula switch.Shown in Figure 13 (a), under usually by the lock-out state of depressing, be permission and carry out the OD open mode that speed change is switched to OD, shown in Figure 13 (b), when pressing (a) state of switch once again and carry out latch-release, be and forbid carrying out the OD closed condition that speed change is switched, begin to forbid carrying out the control that speed change is switched, light the indicator lamp of the OD/OFF in the gauge panel simultaneously to OD to OD.And when the OD closed condition turns back to the OD open mode, the driver is by pressing the OD off switch once more, turns back to the state of (a) and removes the closed condition of OD, and being permission carries out the state that speed change is switched to OD, extinguishes the indicator lamp of OD/OFF simultaneously.
By equipment OD off switch, the driver can forbid the setting to the switching of OD speed change consciously, when overtaking other vehicles steady acceleration by up to the variable speed control that is 3 grades, make it have unnecessary propulsive effort, when slow down in smooth road surface, and when wishing to strengthen the effect etc. of Jake brake on the slope, can forbid consciously switching to the speed change of OD.
Yet, allowing by operation or forbidding in the method in the past of the switching controls that the speed change of OD is switched the OD off switch, be set at the OD closed condition in case operate the OD off switch, then to operating the OD off switch once more, remove and to forbid switching and till turning back to the OD open mode, with the state that continues to keep to forbid to switch to the speed change of OD to the speed change of OD.For this reason, when the driver operates the OD off switch and after being set in the OD closed condition, as forget and turn back to the OD open mode, with the state that continues to forbid to switch to the speed change of OD, in order to carry out in variable speed control to 3 grades gear stage, specific consumption of fuel is increased, and the amount of discharging the objectionable impurities in the gas in addition also increases, also brings for environment the problem of baneful influence.
In addition in the U.S., plan in further strengthening regulation of discharging gas and the regulation that improves specific consumption of fuel in the near future, in order to tackle these rules, forget the operation that turns back to the OD open mode from the OD closed condition if also develop, even travel on the OD closed condition, in case when shutting engine down then starts once more, can automatically remove the OD closed condition, and turn back to the control setup of common OD open mode.When after such driving engine stops, restarting, as by removing the device that the OD closed condition turns back to the control of OD open mode, even forget the operation that turns back to the OD open mode by the OD off switch, during restarting after driving engine stops, also can automatically remove the OD closed condition.But, from being set at the OD closed condition by the OD off switch, to as forget to the return of OD open mode, during shutting engine down, for continuing the OD closing state, so just have to reach well and save energy reduction consumption of fuel, and objectionable impurities substantially improves problem of environment in the discharge gas by reducing.
The present invention in view of the above problems, it is a kind of after the driver carries out the OD shutoff operation that its purpose is to provide, and when vehicle is the deceleration regime of regulation and halted state, can automatically remove the control setup of the automatic transmission with hydraulic torque converter of OD closed condition.
Summary of the invention
For reaching described purpose, the control setup of automatic transmission with hydraulic torque converter of the present invention (1), has the opening signal that detects the OD off switch, carry out the speed-change control device of OD closing control, it is characterized in that, comprise: set the OD whether automatically terminate the OD closed condition and close and automatically terminate setting device, with detect this OD close automatically terminate setting device automatically terminate set condition automatically terminate the set condition detecting device and the opening signal that detects described OD off switch and described OD close automatically terminate setting device automatically terminate set condition in, when vehicle is the deceleration regime of regulation or dead ship condition, automatically remove an OD off automatic release device of described OD closed condition.
Control setup (1) according to described automatic transmission with hydraulic torque converter, even the driver operates described OD off switch once more, does not remove described OD closed condition, if but vehicle is the deceleration regime or the dead ship condition of regulation, also can automatically remove described OD closed condition, when described vehicle from the deceleration regime of regulation or dead ship condition when transferring to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel, can prevent to discharge the increase of the objectionable impurities amount in the gas in addition, thereby reduce baneful influence environment.
The control setup of automatic transmission with hydraulic torque converter of the present invention (2) in addition, be in described automatic transmission control apparatus (1), it is characterized in that, the vehicle speed detector device of the joint detection speed of a motor vehicle, an and described OD off automatic release device, when being specified value by the detected speed of a motor vehicle of described vehicle speed detector device when following, automatically remove described OD closed condition.
Control setup (2) according to described automatic transmission with hydraulic torque converter, be specified value by the detected speed of a motor vehicle of described vehicle speed detector device when following, if vehicle is sufficient deceleration regime, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle when abundant deceleration regime is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (3) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the engine speed detection device of the engine speed of joint detection vehicle, an and described OD off automatic release device, when specified value is following, automatically remove described OD closed condition at the engine speed that detects by described engine speed detection device.
Control setup (3) according to described automatic transmission with hydraulic torque converter, at the engine speed that detects by described engine speed detection device when specified value is following, if vehicle is abundant deceleration regime, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle when abundant deceleration regime is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (4) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the time measurement device of entering into that connects the time of measuring the vehicle braked pedal of entering into, an and described OD off automatic release device, when the slipper time of entering into of measuring by the described time measurement device of entering into reaches specified time, automatically remove described OD closed condition.
Control setup (4) according to described automatic transmission with hydraulic torque converter, if the slipper time of entering into of measuring by the described time measurement device of entering into reaches specified time, vehicle as being abundant deceleration regime, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle when abundant deceleration regime is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (5) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the hand brake operation detection device of the brake operating of the hand brake of joint detection vehicle, an and described OD off automatic release device, when detecting the brake operating of described hand brake, automatically remove described OD closed condition by described hand brake operation detection device.
Control setup (5) according to described automatic transmission with hydraulic torque converter, if detect the operation of described hand brake, detect vehicle and be dead ship condition by described hand brake operation detection device, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle when dead ship condition is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (6) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the MLP detecting device of the MLP of joint detection vehicle, an and described OD off automatic release device, detecting shifter bar by described MLP detecting device when being positioned at stop position, automatically remove described OD closed condition.
Control setup (6) according to described automatic transmission with hydraulic torque converter, if detect shifter bar when being positioned at stop position by described MLP detecting device, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle when dead ship condition is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (7) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the engine speed detection device of the engine speed of the vehicle speed detector device of the joint detection speed of a motor vehicle and detection vehicle, an and described OD off automatic release device, be below the specified value and be specified value when following in the speed of a motor vehicle that detects by described vehicle speed detector device, automatically remove described OD closed condition by the engine speed that described engine speed detection device detects.
Control setup (7) according to described automatic transmission with hydraulic torque converter, be below the specified value and in the speed of a motor vehicle that detects by described vehicle speed detector device and be below the specified value by the detected engine speed of described engine speed detection device, by above detection, if detect the abundant deceleration regime of vehicle, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition, when described vehicle is not abundant deceleration regime, can prevent to automatically terminate the OD closed condition.
The control setup of automatic transmission with hydraulic torque converter of the present invention (8) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the vehicle speed detector device that connects the enter into time measurement device and the detection speed of a motor vehicle of the time of measuring the vehicle braked pedal of entering into, an and described OD off automatic release device, reach specified time and be specified value when following in the time of entering into of the brake pedal of measuring by the described time measurement device of entering into, automatically remove described OD closed condition by the speed of a motor vehicle that described vehicle speed detector device detects.
Control setup (8) according to described automatic transmission with hydraulic torque converter, the time of entering into of the brake pedal of measuring by the described time measurement device of entering into reaches specified time and the speed of a motor vehicle that detects by described vehicle speed detector device is below the specified value, by above detection, if detect vehicle is abundant deceleration regime, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition.Thereby, be not in the abundant deceleration regime at vehicle, can prevent to automatically terminate described OD closed condition.
The control setup of automatic transmission with hydraulic torque converter of the present invention (9) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the engine speed detection device that connects enter into time measurement device and the engine speed that detects vehicle of the time of measuring the vehicle braked pedal of entering into, an and described OD off automatic release device, when the time of entering into of the brake pedal of measuring by the described time measurement device of entering into reaches specified time, and be specified value when following by the engine speed that described engine speed detection device detects, automatically remove described OD closed condition.
Control setup (9) according to described automatic transmission with hydraulic torque converter, the brake pedal time of entering into of measuring by the described time measurement device of entering into reaches specified time and is below the specified value by the detected engine speed of described engine speed detection device, by above detection, if detect the abundant deceleration regime of vehicle, even then the driver operates described OD off switch, do not remove described OD closed condition, also can automatically remove described OD closed condition.Thereby, be not in the abundant deceleration regime at vehicle, can prevent to automatically terminate described OD closed condition.
The control setup of automatic transmission with hydraulic torque converter of the present invention (10) in addition, has the opening signal that detects the OD off switch, carry out the speed-change control device of OD closing control, it is characterized in that, comprise: set the OD whether automatically terminate the OD closed condition and close and automatically terminate setting device, with detect this OD close automatically terminate setting device automatically terminate set condition automatically terminate the set condition detecting device and the opening signal that detects described OD off switch and described OD close automatically terminate setting device automatically terminate set condition in, when vehicle is the deceleration regime of regulation, notify driver's a OD to close notifying device described OD closed condition.
Control setup (10) according to described automatic transmission with hydraulic torque converter, when vehicle is the deceleration regime of regulation, can promptly notify the driver with described OD closed condition, and can carry out the releasing of described OD closed condition, thereby can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel by the operation of described OD off switch.
The control setup of automatic transmission with hydraulic torque converter of the present invention (11) in addition, be in the control setup (10) at described automatic transmission with hydraulic torque converter, it is characterized in that, have when the notice time of closing notifying device by a described OD reaches specified time, can automatically terminate the 2nd OD off automatic release device of described OD closed condition.
Control setup (11) according to described automatic transmission with hydraulic torque converter, even the driver do not have to find by a described OD close the notice of notifying device, under the situation of the releasing operation of not carrying out described OD closed condition, if the notice time reaches specified time, also can automatically terminate described OD closed condition, thereby can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel.
The control setup of automatic transmission with hydraulic torque converter of the present invention (12) in addition, be in the control setup (1) at described automatic transmission with hydraulic torque converter, it is characterized in that, the MLP detecting device of joint detection MLP, and have: opening described OD off switch, in the time of for the OD closed condition, if vehicle is the deceleration regime or the dead ship condition of regulation, and described MLP detecting device detects shifter bar when being in the position of the gear bigger than the transmitting ratio of common shelves, described shifter bar is in advisory driver's second notifying device of the position of the gear bigger than the transmitting ratio of common shelves.
Control setup (12) according to described automatic transmission with hydraulic torque converter, when being set at deceleration regime that described OD closed condition, vehicle be regulation, carrying out and detecting described shifter bar when being in the position of the gear bigger, can urge the driver to carry out the change of MLP hurry up than the transmitting ratio of common shelves to low-grade speed change.Thereby, can prevent from travelling at the big gear of transmitting ratio than described common shelves owing to forgetting to low-grade speed change, consumption of fuel is increased, can prevent to discharge the increase of the objectionable impurities amount in the gas in addition, thereby reduce baneful influence environment.
The control setup of automatic transmission with hydraulic torque converter of the present invention (13) in addition, have the opening signal that detects the OD off switch, the speed-change control device that carries out the OD closing control, it is characterized in that, be included under the OD closed condition of opening described OD off switch, when detecting the dead ship condition of vehicle, automatically remove the 3rd OD off automatic release device of described OD closed condition.
Control setup (13) according to described automatic transmission with hydraulic torque converter, even the driver operates described OD off switch once more, does not remove described OD closed condition, if but vehicle is dead ship condition, also can automatically remove described OD closed condition, when described vehicle when dead ship condition is transferred to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel, can prevent to discharge the increase of the objectionable impurities amount in the gas in addition, thereby reduce baneful influence environment.
Description of drawings
Fig. 1 is roughly represent to have the embodiment of the invention diagram of block of system of control setup of automatic transmission with hydraulic torque converter of (1).
Fig. 2 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (1) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 3 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (2) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 4 is roughly represent the to have embodiment diagram of block of system of control setup of automatic transmission with hydraulic torque converter of (3).
Fig. 5 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (3) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 6 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (4) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 7 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (5) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 8 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (6) carries out the action of MICROCOMPUTER PROCESSING.
Fig. 9 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (7) carries out the action of MICROCOMPUTER PROCESSING.
Figure 10 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (8) carries out the action of MICROCOMPUTER PROCESSING.
Figure 11 is roughly represent the to have embodiment diagram of block of system of control setup of automatic transmission with hydraulic torque converter of (9).
Figure 12 is the diagram of circuit that the control setup of the automatic transmission with hydraulic torque converter of expression embodiment (9) carries out the action of MICROCOMPUTER PROCESSING.
Figure 13 is the mode chart that expression is equipped in the serviceability of the OD off switch in the past on the vehicle.
Among the figure: 1-automatic transmission with hydraulic torque converter, 2-control unit, 3a, 3b-input circuit, 4,4A～4H-micro controller system, 5-output circuit, 6-solenoid drive circuit, the 7-drive circuit of indicator, the 8-OD off switch, 9-OD closes canceling switch, 10-OD closes indicator lamp, 11-shift position indicator lamp, 12-car speed sensor, 13-engine speed sensor, 14-MLP detector switch, the 15-brake pedal detecting sensor of entering into.
The specific embodiment
Below, the embodiment of the control setup of automatic transmission with hydraulic torque converter of the present invention is described based on accompanying drawing.
Embodiment (1)
Fig. 1 is roughly represent to have the embodiment of the invention diagram of block of system of control setup of automatic transmission with hydraulic torque converter of (1).
Represented automatic transmission with hydraulic torque converter among Fig. 1, automatic transmission with hydraulic torque converter 1, comprise the torque converter 1a of Transmission Engine output and have the change-speed box 1b that containing 4 grades the converter speed ratio that hypervelocity drives and according to the hydraulic control circuit 1c of the output automatic guidance converter speed ratio of the speed of a motor vehicle or driving engine.
In hydraulic control circuit 1c, o 1d is housed, and o 1d is connected in the solenoid drive circuit 6 of control unit 2, based on the signal from solenoid drive circuit 6, the control constantly etc. of the "on" position of control o 1d, the speed change of carrying out change-speed box 1b.
Control unit 2 comprises input circuit 3a, 3b, micro controller system 4, output circuit 5, solenoid drive circuit 6, drive circuit of indicator 7.
On micro controller system 4 bonded assembly input circuit 3a, be connected with and set the OD off switch 8 that OD closes and set the OD that whether automatically terminates the OD closed condition and close canceling switch 9.
OD off switch 8 can be located on the not shown shifter bar, uses the switch switch to according to the instantaneous type of different OD closed condition of press degree and OD open mode.By operation OD off switch 8, micro controller system 4 is taken into the ON/OFF signal of OD off switch 8 by input circuit 3a, thereby forbids the control to the speed change of OD is switched or permission is switched to the speed change of OD.In addition, micro controller system 4 is based on the ON/OFF signal from OD off switch 8, and by drive circuit of indicator 7, that carries out that OD closes indicator lamp 10 lights, extinguishes processing.
In addition, OD closes canceling switch 9, be arranged on the maneuverable gauge panel periphery of driver, shifter bar periphery or bearing circle periphery etc., close canceling switch 9 as OD, adopt be set in when pushing OD close the state of automatically terminating, remove when pushing once more that OD closes the state of automatically terminating locking-typedly push the knob switch or switch type is pushed knob switch etc.Close canceling switch 9 by on/off operation OD, micro controller system 4 is taken into the ON/OFF signal that OD closes canceling switch 9 by input circuit 3a, can carry out automatically terminating under rated condition the control of OD closed condition or the control that does not automatically terminate.
In the input circuit 3b that connects micro controller system 4, connecting the car speed sensor 12 that detects the speed of a motor vehicle, detection of engine rotating speed engine speed sensor 13, detect the MLP detector switch 14 etc. of the operating position of shifter bar, can be taken into signal necessary in the control of automatic transmission with hydraulic torque converter 1.
, be connected with OD and close indicator lamp 10, shift position indicator lamp 11 by in the output circuit 5 bonded assembly drive circuit of indicator 7 at micro controller system 4.OD closes indicator lamp 10 bright indicator lamp in the OD closed condition and represents, in addition, and the present shift position of shift position indicator lamp 11 expressions.In order to make these indicator lamps enter driver's the visual field easily, all install in the regulation zone in gauge panel.
Micro controller system 4, its function constitutes, carry out various calculation process based on incoming signal from input circuit 3a, 3b, by solenoid drive circuit 6 drive signal is outputed to o 1d, by the "on" position of control, control speed change time, the transient characteristic when reaching the control speed change of the change-speed box 1b of automatic transmission with hydraulic torque converter 1 to o 1d.
Below, the OD that the micro controller system 4 of the control setup of the automatic transmission with hydraulic torque converter of embodiment (1) is carried out closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 2.In addition, this processing action is to carry out in vehicle '.
At first, in step S1, judge whether to detect the opening signal of OD off switch 8, promptly be set in the signal of OD closed condition,, then turn back to step S1 if be judged as the opening signal that does not detect OD off switch 8.In step S1,, then enter into step S2 in addition, and light and represent that the OD that switches to the OD closed condition closes indicator lamp 10, enters into step S3 if be judged as the opening signal that detects OD off switch 8.
In step S3, judging whether to detect OD, to close canceling switch 9 are opening signals, promptly, be set in the signal that automatically terminates, in step S3, detect OD to close canceling switch 9 are opening signals if be judged as, then enter step S4, and carry out being taken into vehicle speed data, enter step S5 again from car speed sensor 12.In step S5,, judge that the speed of a motor vehicle is whether below specified value by the vehicle speed data that is taken into from car speed sensor 12, if be judged as the speed of a motor vehicle not below specified value, then turn back to step S4, in step S5, being judged as the speed of a motor vehicle before below the specified value, carry out the processing of step S4, S5 repeatedly.As this specified value, be sufficient deceleration regime in order to judge vehicle, for example, be set in 10Km/h.
In step S5,, then enter step S6 in addition, carry out automatically terminating of OD closed condition, enter step S7 thereafter, extinguish OD and close indicator lamp 10, end process if be judged as the speed of a motor vehicle below specified value.
In addition in step S3, do not detect OD to close canceling switch 9 are opening signals if be judged as, then enter step S8, here carry out carrying out the OD closing control as common processing by opening of OD off switch 8.Then, enter step S9, judge whether to detect the closing signal of OD off switch 8, that is, remove the signal of OD closed condition,, then enter step S7, extinguish OD and close indicator lamp 10, end process if be judged as the closing signal that detects OD off switch 8.In addition, in step S9,, then turn back to step S3, carry out above-mentioned processing repeatedly if be judged as the closing signal that does not detect OD off switch 8.
Control setup according to the automatic transmission with hydraulic torque converter of the foregoing description (1), even the driver operates OD off switch 8 once more and does not remove the OD closed condition, when the speed of a motor vehicle that detects by car speed sensor 12 is below the specified value, when vehicle is abundant deceleration regime, also can automatically remove the OD closed condition, at described vehicle from the deceleration regime of regulation or dead ship condition when transferring to common motoring condition, can prevent owing to forgetting that removing described OD closed condition increases consumption of fuel, also can prevent to discharge the increase of content of harmful in the gas in addition, thereby reduce baneful influence environment.In addition, close canceling switch 9 by OD, the driver can at random carry out OD according to the motoring condition of vehicle and close the setting that automatically terminates, and can carry out the gear shifting operation according to driver's intention.
Embodiment (2)
Below, the control setup of the automatic transmission with hydraulic torque converter of embodiment (2) is described.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (2), since roughly the same with formation shown in Figure 1, thus here only to the micro controller system of different functions is arranged, give different symbols, and omit explanation to other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (2) and embodiment (1) is micro controller system 4A, in embodiment (2), not detected value, automatically remove the OD closed condition by the speed of a motor vehicle but by engine speed.
The OD that micro controller system 4A in the control setup of the automatic transmission with hydraulic torque converter of embodiment (2) is carried out closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 3.In addition, for the identical processing of processing shown in Figure 2 action, give identical symbol, omit its explanation.
The OD that micro controller system 4A in the control setup of the automatic transmission with hydraulic torque converter of embodiment (2) is carried out closes the processing action that automatically terminates, and is with the step S4 of processing action shown in Figure 2 and the formation that step S5 changes to step S11 and step S12.
In step S3, detect OD to close canceling switch 9 are opening signals if be judged as, then enter step S11, take out engine speeds from engine speed detecting sensor 13, enter step S12 then.
In step S12, judge whether the engine speed that is taken into is below the specified value, if be judged as engine speed not below specified value, then turns back to step S11.As this specified value, be abundant deceleration regime in order to judge vehicle, consider the engine characteristics of vehicle and set and get final product, get final product below for example being set in 900rpm.
In step S12,, then enter step S6 in addition,, extinguish OD and close indicator lamp 10, end process then carrying out entering step S7 after the automatically terminating of OD closed condition if be judged as engine speed below specified value.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (2), when the engine speed that detects by engine speed sensor 13 below specified value, when vehicle is abundant deceleration regime, even the driver operates OD off switch 8 and does not remove described OD closed condition, also the OD closed condition can be automatically removed, the roughly the same effect of situation can be accessed with embodiment (1).
Embodiment (3)
Fig. 4 is the diagram of block that the system of the control setup of the expression automatic transmission with hydraulic torque converter that contains embodiment (3) constitutes.Difference with formation shown in Figure 1, be to enter on the detecting sensor 15 at the enter into brake pedal of state of brake pedal of detection, be connected the input circuit 3b of control unit 2, have on the micro controller system of difference in functionality, give different symbols, give same-sign having on the component parts of other said functions, and omit its explanation.
As the brake pedal detecting sensor 15 of entering into, can adopt the type of the variation that detects oil pressure by entering into of brake pedal (not shown) sensor, and when entering into brake pedal, detect the sensor of the type of lighting that stops the indicator light switch state that stops indicator lamp (not shown).
The control setup of the automatic transmission with hydraulic torque converter of embodiment (3), be micro controller system 4B with the difference of the control setup of the automatic transmission with hydraulic torque converter of embodiment (1), in embodiment (3), not by the speed of a motor vehicle but automatically remove the OD closed condition by the state of entering into of brake pedal.
The OD that the micro controller system 4B of the control setup of the automatic transmission with hydraulic torque converter of embodiment (3) is carried out closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 5.About with in the identical processing of the processing shown in the embodiment (1) action, give same-sign, and omit its explanation.The OD that the micro controller system 4B of the control setup of the automatic transmission with hydraulic torque converter of embodiment (3) is carried out closes the processing action that automatically terminates, the formation that step S4 that moves for processing that will embodiment shown in Figure 2 (1) and step S5 change to step S13～step S16.
In step S3, detect OD to close canceling switch 9 are opening signals if be judged as, then enter step S13, the time counter of metering time is made zero, and enter step S14.
In step S14, be taken into signal from the brake pedal detecting sensor 15 of entering into, and judge whether to detect entering into of brake pedal, do not detect entering into of brake pedal if be judged as, then turn back to step S14, handle repeatedly before up to detecting entering into of brake pedal.
In step S14, detect entering into of brake pedal if be judged as, then enter step S15, for the enter into time counter of time of measurement begins counting, enter step S16 then.In step S16, judge from beginning the counting specified time of whether having entered into effluxion, do not pass through specified time if be judged as, then turn back to step S14, and carry out the processing of step S15, S16 repeatedly.As the specified time under this situation, if be set, for example can be set at 3 seconds can vehicle fully being slowed down by entering into of brake pedal～about 5 seconds.
In addition, in step S16, passed through specified time, then entered step S6, carried out automatically terminating of OD closed condition, entered step S7 then, extinguished OD and close indicator lamp 10, end process thereafter if be judged as.
The control setup of the automatic transmission with hydraulic torque converter by relevant embodiment (3), the time of entering into of the brake pedal of measuring when the opening signal of the detecting sensor 15 of being entered into by brake pedal reaches specified time, when vehicle is abundant deceleration regime, even the driver operates OD off switch 8 and does not remove the OD closed condition, also the OD closed condition can be automatically terminated, the roughly the same effect of situation can be obtained with described embodiment (1).
In addition in embodiment (3), though automatically terminating of OD closed condition carried out in the measurement according to time of entering into of brake pedal, but owing to produce and the not corresponding degree of deceleration of the intensity of entering into, thereby as additional embodiments, enter into intensity and the data sheet of the time of entering into corresponding to brake pedal formulated are pre-deposited in the memory device (not shown) of micro controller system 4B, make the actual intensity of entering into contrast this data sheet, obtain cooresponding entering into the time, according to judging this elapsed time of entering into, even generation is inconsistent with corresponding degree of deceleration, when often being certain deceleration regime, also the OD closed condition can be automatically removed, thereby control accuracy can be improved.
In addition in embodiment (3), though carried out the status detection of entering into of brake pedal, but in other embodiment, replace the state of entering into that detects brake pedal, and in order to be taken into the operation signal of hand brake, hand brake operation detection sensor 16 is connected on the input circuit 3b of control unit, replace and detect entering into of brake pedal, and by carrying out the detection of hand brake operation, not to detect the deceleration regime of vehicle but detect the situation whether vehicle is dead ship condition, can carry out automatically terminating of OD closed condition yet.
Embodiment (4)
Control setup to the automatic transmission with hydraulic torque converter of embodiment (4) describes below.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (4) is owing to shown in Figure 1 roughly the same, only to having the micro controller system of difference in functionality, give different symbols here, and omit the explanation of other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (4) and embodiment (1) is micro controller system 4C, in embodiment (4), is not by the speed of a motor vehicle but automatically removes the OD closed condition by the position of shifter bar.
The OD that is carried out for the micro controller system 4C of the control setup of the automatic transmission with hydraulic torque converter of embodiment (4) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 6.In addition, for the identical processing of processing shown in Figure 2 action, give identical symbol, and omit its explanation.The OD that is carried out for the micro controller system 4C of the control setup of the automatic transmission with hydraulic torque converter of embodiment (4) closes the processing action that automatically terminates, and the step S4 and the step S5 that move for processing that will be shown in Figure 2 change to step S17 and step S18.
In step S3, detect OD to close canceling switch 9 are signals of opening if be judged as, then enter step S17, carry out being taken into MLP from MLP detector switch 14, enter step S18 then.
Judge in step S18 whether shifter bar is positioned at stop position, is not positioned at stop position if be judged as, and then turns back to step 17, is taken into the processing of MLP repeatedly.
In step S18, be positioned at stop position if be judged as shifter bar, then enter step S6, carrying out entering step S7 after the automatically terminating of OD closed condition, extinguish OD and close indicator lamp 10, end process then.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (4), detect shifter bar by MLP detector switch 14 and be positioned at stop position, even the driver operates OD off switch 8 and does not remove the OD closed condition, also the OD closed condition can be automatically removed, thereby the roughly the same effect of situation with embodiment (1) can be accessed.
Embodiment (5)
Control setup to the automatic transmission with hydraulic torque converter of embodiment (5) describes below.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (5), because with shown in Figure 1 roughly the same, so here only to having the micro controller system of difference in functionality, give different symbols, and omit explanation to other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (5) and embodiment (1) is micro controller system 4D, in embodiment (5), not only judgement, automatically remove the OD closed condition by the speed of a motor vehicle but by the combination speed of a motor vehicle and engine speed.
The OD that is carried out for the micro controller system 4D of the control setup of the automatic transmission with hydraulic torque converter of embodiment (5) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 7.In addition, for the identical processing of processing shown in Figure 2 action, give identical symbol, and omit its explanation.The OD that micro controller system 4D in the control setup of the automatic transmission with hydraulic torque converter of embodiment (5) is carried out closes the processing action that automatically terminates, for step S4 and step S5 with processing action shown in Figure 2 change to step S19～step S22.
In step S3, detect OD to close canceling switch 9 are opening signals if be judged as, then enter step S19, be taken into vehicle speed data from car speed sensor 12, and enter step S20.
In step S20, judge whether the vehicle speed data that is taken into is below the specified value, is not below specified value if be judged as the speed of a motor vehicle, then turns back to step 19.
In addition, in step S20,, then enter step S21, be taken into engine speed from engine speed sensor 13, and enter step S22 if be judged as the speed of a motor vehicle below specified value.
In step S22, judge whether engine speed is below the specified value, is not below specified value if be judged as, and then turns back to step 19, and handles repeatedly.
In addition, in step S22,, then enter step S6,, extinguish OD and close indicator lamp 10, end process then carrying out entering step S7 after the automatically terminating of OD closed condition if be judged as engine speed below specified value.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (5), when the speed of a motor vehicle that detects by car speed sensor 12 at the engine speed that detects below the specified value and by engine speed sensor 13 when specified value is following, by above detection, detect the abundant deceleration regime of vehicle, even the driver operates described OD off switch 8 and does not remove described OD closed condition, also can automatically remove described OD closed condition, thereby not in abundant deceleration regime, can prevent to automatically terminate described OD closed condition at vehicle.
Embodiment (6)
The control setup of the automatic transmission with hydraulic torque converter of the following examples (6) describes.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (6) is because with shown in Figure 4 roughly the same, so here only to having the micro controller system of difference in functionality, give different symbols, and omit the explanation of other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (6) and embodiment (3) is micro controller system 4E, in embodiment (6), it or not the state of entering into by brake pedal but, automatically remove the OD closed condition only by the state of entering into of combination brake pedal and the judgement of the speed of a motor vehicle.
The OD that is carried out for the micro controller system 4E in the control setup of the automatic transmission with hydraulic torque converter of embodiment (6) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 8.In addition, for the identical processing of processing shown in Figure 5 action, give identical symbol, and omit its explanation.The OD that is carried out for the micro controller system 4E in the control setup of the automatic transmission with hydraulic torque converter of embodiment (6) closes the processing action that automatically terminates, between step S16 and step S6, inserted the step S4 and the step S5 of processing action shown in Figure 2 with processing action shown in Figure 5.
In step S16, judge whether the brake pedal of entering into has passed through specified time, does not pass through specified time if be judged as, and then turns back to step S14.Specified time is set to the time that vehicle is fully slowed down by the brake pedal of entering into.
In addition, in step S16, passed through specified time, then entered step S4, be taken into vehicle speed data, entered step S5 then from car speed sensor 12 if be judged as.In step S5, judge whether the speed of a motor vehicle that is taken into is below specified value, if be judged as the speed of a motor vehicle not when specified value is following, then return step S14, and handles repeatedly.
In step S5,, then enter step S6 in addition,, extinguish OD and close indicator lamp 10, end process then carrying out entering step S7 after the automatically terminating of OD closed condition if be judged as the speed of a motor vehicle below specified value.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (6), if by brake pedal enter into that time of entering into of the brake pedal that the opening signal of detecting sensor 15 detects reaches specified time and the speed of a motor vehicle that detects by car speed sensor 12 below specified value, the speed of a motor vehicle is abundant deceleration regime, even then the driver operates OD off switch 8 and do not remove the OD closed condition, also can automatically remove the OD closed condition.Thereby, by the brake pedal etc. of entering into gently, under the state that does not have fully to slow down in the speed of a motor vehicle, can not automatically terminate the OD closed condition, can make the OD closed condition be maintained to the speed of a motor vehicle and fully slow down, thereby can give full play to the function that OD closes.
In addition, in illustrated embodiment (6), in step S4, the signal that reception is sent from car speed sensor 12, in step S5, judge the speed of a motor vehicle whether below specified value, but in other embodiment, also can replace the speed of a motor vehicle and adopt the engine speed of explanation in embodiment (2), with engine speed whether the judgement below specified value combine, at this moment also can access and the roughly same effect of embodiment (6).
Embodiment (7)
Control setup to the automatic transmission with hydraulic torque converter of embodiment (7) describes below.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (7) is because with shown in Figure 1 roughly the same, so here only to having the micro controller system of difference in functionality, give different symbols, and omit the explanation of other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (7) and embodiment (1) is micro controller system 4F, in embodiment (7), before being below the specified value in the speed of a motor vehicle, automatically removing the OD closed condition, the state of OD closed condition will also can be removed, at first notify driver's processing, through notice, by the shutoff operation of driver to OD off switch 8, as not removing the OD closed condition, then automatically remove the OD closed condition.
The OD that is carried out for the micro controller system 4F in the control setup of the automatic transmission with hydraulic torque converter of embodiment (7) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 9.In addition, about with the identical processing of processing shown in Figure 2 action, give identical symbol, and omit its explanation.The OD that micro controller system 4F in the control setup of the automatic transmission with hydraulic torque converter of embodiment (7) is carried out closes the processing action that automatically terminates, between the step S5 and step S6 of processing action shown in Figure 2, and inserting step S23～step S25.
In step S5, when being judged as the speed of a motor vehicle when specified value is following, enter step S23, the OD that dodges the bright lamp that goes out closes indicator lamp 10, urges the driver to note operating OD off switch 8, remove the OD closed condition, enters step S24 then.In step S24, judging whether has the releasing operation of removing the OD closed conditions by OD off switch 8 in the specified time that begins is gone out in the sudden strain of a muscle of closing indicator lamp 10 from OD, if be judged as the operation of removing the OD closed condition by OD off switch 8 arranged at the appointed time, then enter step S25, after removing the OD closed condition, enter step S7, extinguish OD and close indicator lamp 10.
In addition, in step S24, if be judged as the operation of not removing the OD closed condition at the appointed time by OD off switch 8, then enter step S6, after carrying out the automatically terminating of OD closed condition, enter step S7, extinguish OD and close indicator lamp 10, end process then.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (7), when vehicle was the deceleration regime of regulation, the sudden strain of a muscle of closing indicator lamp 10 by OD was gone out etc., the OD closed condition promptly can be notified the driver, by operation, can carry out the releasing of OD closed condition to OD off switch 8.In addition, even the driver does not have to find to close the notice that the sudden strain of a muscle of indicator lamp 10 goes out, the releasing operation of not carrying out the OD closed condition by OD, if but the notice time reaches the time of defined, also the OD closed condition can be automatically removed, thereby roughly the same effect can be accessed with described embodiment (1).
Embodiment (8)
Below, the control setup of the automatic transmission with hydraulic torque converter of embodiment (8) is described.The formation of system of control setup that contains the automatic transmission with hydraulic torque converter of embodiment (8) is because with shown in Figure 1 roughly the same, so here only to having the micro controller system of difference in functionality, give different symbols, and omit the explanation of other parts.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (8) and embodiment (1) is micro controller system 4G, in embodiment (8), before automatically removing the OD closed condition, detect MLP, judge whether to low-grade speed change, if to low-grade speed change, the driver is noted and will will turn back to the notifier processes of original position to low-grade speed change state.
The OD that is carried out for the micro controller system 4G in the control setup of the automatic transmission with hydraulic torque converter of embodiment (8) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 10.In addition, for the identical processing of processing shown in Figure 2 action, give identical symbol, and omit its explanation.The processing action that the OD closed condition that micro controller system 4G in the control setup of the automatic transmission with hydraulic torque converter of embodiment (8) is carried out automatically terminates, between the step S5 and step S6 of processing action shown in Figure 2, inserting step S26～step S28.
In step S5, be judged as the speed of a motor vehicle when specified value is following, enter step S26, carry out the detection of MLP, enter step S27 then.At step S27, when MLP than the big gear of the transmitting ratio of common shelves the time, judge whether it is low-grade speed change to 2 grades and 1 grade, if do not detect from common shelves, enter step S6 to low-grade speed change, carry out automatically terminating of OD closed condition.
In addition, in step 27, detect from common shelves to low-grade speed change if be judged as, then entering step S28, is state to low-grade speed change in order to notify the driver, for example now, shift position indicator lamp 11 in gauge panel, sudden strain of a muscle is gone out expression to the present shift position of low-grade speed change, or changes the color of the bright indicator lamp of expression, supervises the driver to note.Enter step S6 then, after having carried out the automatically terminating of OD closed condition, enter step S7, extinguish OD and close indicator lamp, thereafter end process.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (8), be set in the OD closed condition, vehicle for the deceleration regime of regulation, carry out to low-grade speed change and detect shifter bar when being positioned at than the big gear position of common shelves transmitting ratio, can urge the driver to carry out the change of MLP hurry up.Thereby, can prevent from can prevent to discharge the increase of the objectionable impurities amount in the gas in addition, thereby reduce baneful influence to environment owing to forget to low-grade speed change, by consumption of fuel being increased with travelling of the gear bigger than common shelves transmitting ratio.
Embodiment (9)
Figure 11 is the diagram of block of system of the control setup of the automatic transmission with hydraulic torque converter of expression with embodiment (9).With formation difference shown in Figure 1, be not have OD closed condition canceling switch 9, to having the micro controller system of difference in functionality, give different symbols, the component parts with other identical functions is given identical symbol and omits its explanation.
The difference of the control setup of the automatic transmission with hydraulic torque converter of the control setup of the automatic transmission with hydraulic torque converter of embodiment (9) and embodiment (1) is micro controller system 4H, in embodiment (9), do not equip OD and close canceling switch 9, when detecting the opening signal of OD off switch 8, if vehicle is dead ship condition, then automatically remove the OD closed condition.
The OD that is carried out for the micro controller system 4H in the control setup of the automatic transmission with hydraulic torque converter of embodiment (9) closes the processing action that automatically terminates, and describes based on diagram of circuit shown in Figure 12.About with the identical processing of processing shown in the embodiment (1) action, give identical symbol, and omit its explanation.
At first, in step S1, judge whether to detect the opening signal of OD off switch 8, promptly, the signal of the OD closed condition that sets if be judged as the opening signal that detects OD off switch 8, then enters step S2, light the OD that expression switched to the OD closed condition and close indicator lamp 10, and enter step S31.
In step S31, whether judge vehicle at dead ship condition, be dead ship condition if be judged as vehicle, then enter step S6, carry out automatically terminating of OD closed condition, enter step S7 then, extinguish OD and close indicator lamp 10, and end process.In addition, in step S31, not at dead ship condition if be judged as vehicle, then turn back to step S31.In addition, whether vehicle is in the judgement of dead ship condition, sometimes being judged as the speed of a motor vehicle based on the vehicle speed data that is taken into from car speed sensor 12 is 0, sometimes based on the engine speed that is taken into from engine speed sensor 13, be judged as level process specified time at a slow speed, perhaps be taken into MLP from MLP detector switch 14, can be by judging that shifter bar carries out at stop position.
Control setup according to the automatic transmission with hydraulic torque converter of embodiment (9), even the driver operates OD off switch 8 once more, does not remove the OD closed condition, if but vehicle is a halted state, also can automatically remove the OD closed condition, can prevent owing to forgetting that removing the OD closed condition increases consumption of fuel, also can prevent to discharge the increase of the objectionable impurities amount in the gas in addition, thereby reduce baneful influence environment.

Claims (13)

1. the control setup of an automatic transmission with hydraulic torque converter has the opening signal that detects overdriven OD off switch, the speed-change control device that carries out the OD closing control; It is characterized in that:
Comprise: set the OD whether automatically terminate the OD closed condition close automatically terminate setting device and
Detect this OD close automatically terminate setting device automatically terminate set condition automatically terminate the set condition detecting device and
The opening signal that detects described OD off switch and described OD close automatically terminate setting device automatically terminate set condition in, when vehicle is the deceleration regime of regulation or dead ship condition, automatically remove an OD off automatic release device of described OD closed condition.
2. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The vehicle speed detector device of the joint detection speed of a motor vehicle,
And a described OD off automatic release device being specified value by the detected speed of a motor vehicle of described vehicle speed detector device when following, is automatically removed described OD closed condition.
3. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The engine speed detection device of the engine speed of joint detection vehicle,
And a described OD off automatic release device is specified value when following at the engine speed that detects by described engine speed detection device, automatically removes described OD closed condition.
4. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The time measurement device of entering into that connects the time of measuring the vehicle braked pedal of entering into,
And a described OD off automatic release device when the time of entering into of the brake pedal of measuring by the described time measurement device of entering into reaches specified time, is automatically removed described OD closed condition.
5. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The hand brake operation detection device of the brake operating of the hand brake of joint detection vehicle,
And a described OD off automatic release device when detecting the brake operating of described hand brake by described hand brake operation detection device, is automatically removed described OD closed condition.
6. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The MLP detecting device of the MLP of joint detection vehicle,
And a described OD off automatic release device detecting shifter bar by described MLP detecting device when being positioned at stop position, is automatically removed described OD closed condition.
7. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The engine speed detection device of the engine speed of the vehicle speed detector device of the joint detection speed of a motor vehicle and detection vehicle,
An and described OD off automatic release device, be below the specified value and be specified value when following in the speed of a motor vehicle that detects by described vehicle speed detector device, automatically remove described OD closed condition by the engine speed that described engine speed detection device detects.
8. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The vehicle speed detector device that connects the enter into time measurement device and the detection speed of a motor vehicle of the time of measuring the vehicle braked pedal of entering into,
An and described OD off automatic release device, reach specified time and be specified value when following in the time of entering into of the brake pedal of measuring by the described time measurement device of entering into, automatically remove described OD closed condition by the speed of a motor vehicle that described vehicle speed detector device detects.
9. according to the control setup of the described automatic transmission with hydraulic torque converter of claim 1, it is characterized in that:
The engine speed detection device that connects enter into time measurement device and the engine speed that detects vehicle of the time of measuring the vehicle braked pedal of entering into,
An and described OD off automatic release device, reach specified time and be specified value when following in the brake pedal time of entering into of measuring, automatically remove described OD closed condition by the engine speed that described engine speed detection device detects by the described time measurement device of entering into.
10. the control setup of an automatic transmission with hydraulic torque converter has the opening signal that detects the OD off switch, the speed-change control device that carries out the OD closing control; It is characterized in that:
Comprise: set the OD whether automatically terminate the OD closed condition close automatically terminate setting device and
Detect this OD close automatically terminate setting device automatically terminate set condition automatically terminate the set condition detecting device and
The opening signal that detects described OD off switch and described OD close automatically terminate setting device automatically terminate set condition in, when vehicle is the deceleration regime of regulation, notify driver's a OD to close notifying device described OD closed condition.
11. the control setup according to the described automatic transmission with hydraulic torque converter of claim 10 is characterized in that:
Have when the notice time of closing notifying device by a described OD reaches specified time, automatically terminate the 2nd OD off automatic release device of described OD closed condition.
12. the control setup according to the described automatic transmission with hydraulic torque converter of claim 1 is characterized in that:
The MLP detecting device of joint detection MLP,
And have: open described OD off switch, when the OD closed condition, vehicle is the deceleration regime of regulation or dead ship condition, described MLP detecting device and detects shifter bar when being in the position of the gear bigger than the transmitting ratio of common shelves, described shifter bar is in advisory driver's second notifying device of the position of the gear bigger than the transmitting ratio of common shelves.
13. the control setup of an automatic transmission with hydraulic torque converter has the opening signal that detects the OD off switch, the speed-change control device that carries out the OD closing control; It is characterized in that:
Be included in the 3rd OD off automatic release device of under the OD closed condition of opening described OD off switch, when detecting the dead ship condition of vehicle, automatically removing described OD closed condition.
CNB021413924A 2001-07-10 2002-07-09 Controller of automatic speed transmission Expired - Fee Related CN1232413C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001209409A JP2003021231A (en) 2001-07-10 2001-07-10 Control device for automatic transmission
JP2001209409 2001-07-10

Publications (2)

Publication Number Publication Date
CN1396075A true CN1396075A (en) 2003-02-12
CN1232413C CN1232413C (en) 2005-12-21

Family

ID=19045064

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB021413924A Expired - Fee Related CN1232413C (en) 2001-07-10 2002-07-09 Controller of automatic speed transmission

Country Status (4)

Country Link
US (1) US6869383B2 (en)
JP (1) JP2003021231A (en)
KR (1) KR100496313B1 (en)
CN (1) CN1232413C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101440871B (en) * 2007-11-22 2013-01-02 日产自动车株式会社 Abnormal-period automatic shift control apparatus of automated manual transmission
CN101755150B (en) * 2007-07-18 2013-04-24 丰田自动车株式会社 Transmission controller of vehicle automatic transmission

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1812271A1 (en) * 2004-11-18 2007-08-01 Siemens Aktiengesellschaft Method and device for actuating a braking system, in particular a parking brake of a motor vehicle
JP2015000578A (en) * 2013-06-13 2015-01-05 日野自動車株式会社 Vehicular travel control device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471437A (en) * 1980-04-04 1984-09-11 Nippon Soken, Inc. Overdrive control apparatus
US4846022A (en) * 1983-04-28 1989-07-11 Aisin Warner Ltd. Vehicular automatic transmission control system with gear shift inhibitor
JPS603561A (en) * 1983-06-20 1985-01-09 Nissan Motor Co Ltd Frequency discriminating circuit
US5231582A (en) * 1989-03-29 1993-07-27 Nissan Motor Company Shifting control system for automotive automatic power transmission with enhanced variable shift pattern selection depending upon a resistance based upon vehicle acceleration and an engine parameter
JPH0893911A (en) 1994-09-21 1996-04-12 Jatco Corp Speed change controller of automatic transmission
KR970026288A (en) 1995-11-27 1997-06-24 전성원 Overdrive switch control device and method
JP3449125B2 (en) * 1996-03-01 2003-09-22 トヨタ自動車株式会社 Shift control device for automatic transmission for vehicle
US5944631A (en) * 1997-01-03 1999-08-31 Intermotive, Inc. Method and apparatus for automatically selecting an overdrive mode in electronically controlled automobile transmissions
KR100309172B1 (en) * 1997-12-31 2002-02-19 이계안 Method of preventing upshift on uphill curve road
JP3230515B2 (en) * 1998-04-14 2001-11-19 日産自動車株式会社 Shift control device for automatic transmission that can be manually shifted
JP2000320665A (en) * 1999-05-14 2000-11-24 Mitsubishi Electric Corp Constant speed running control device for vehicle
JP2001227629A (en) * 2000-02-16 2001-08-24 Fujitsu Ten Ltd On/off control method for additional shift mechanism of vehicle
JP2002012100A (en) * 2000-06-29 2002-01-15 Jatco Transtechnology Ltd Vehicle control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101755150B (en) * 2007-07-18 2013-04-24 丰田自动车株式会社 Transmission controller of vehicle automatic transmission
CN101440871B (en) * 2007-11-22 2013-01-02 日产自动车株式会社 Abnormal-period automatic shift control apparatus of automated manual transmission

Also Published As

Publication number Publication date
KR100496313B1 (en) 2005-06-20
CN1232413C (en) 2005-12-21
KR20030007050A (en) 2003-01-23
JP2003021231A (en) 2003-01-24
US6869383B2 (en) 2005-03-22
US20030013576A1 (en) 2003-01-16

Similar Documents

Publication Publication Date Title
JP5116789B2 (en) Hydraulic control device for transmission and control method therefor
CN1715639A (en) Engine starting apparatus for all-terrain traveling vehicle
CN1309604C (en) Vehicle control apparatus operable during shifting of transmission
CN1785743A (en) Apparatus and method for controlling a transmission and saddle-type vehicle
CN1098782C (en) Vehicle loaded with stopping starting controller of engine
US8825347B2 (en) Engine auto-stop vehicle and control method therefor
CN1896566A (en) Control apparatus for automatic transmission
CN1958330A (en) Control apparatus of electric vehicle
CN1113470A (en) Adaptive shift control method/system
CN1840881A (en) Economy running system, economy running controller and navigation apparatus
CN1715629A (en) Vehicle control system
CN1623817A (en) Deceleration control apparatus and method for a vehicle
CN1781789A (en) Control system for hybrid vehicle
CN1730331A (en) The control convenience of Vehicular drive system
RU2697346C2 (en) Engine control method of motor vehicle with soft hybrid drive and motor vehicle with soft hybrid drive
JP2007085491A (en) Automatic transmission
JP2007085490A (en) Automatic transmission
KR101810341B1 (en) Control device for stepped transmission mechanism
CN1232413C (en) Controller of automatic speed transmission
CN1521423A (en) Vehicle control system
CN1131940C (en) Engine actuating device
CN1084686C (en) Motor vehicle drive device
CN1232726C (en) Vehicular engine starting gear
CN1705837A (en) Controller for automatic speed changer
JP2004137978A (en) Engine restart control device

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051221

Termination date: 20110709